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app/src/modules/builder/geomentries/points/dragPoint.ts

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+import * as THREE from "three";
+import * as Types from "../../../../types/world/worldTypes"
+import * as CONSTANTS from '../../../../types/world/worldConstants';
+
+import updateLinesPositions from "../lines/updateLinesPositions";
+import updateLines from "../lines/updateLines";
+import updateDistanceText from "../lines/updateDistanceText";
+import updateFloorLines from "../floors/updateFloorLines";
+
+function DragPoint(
+    event: Types.IntersectionEvent,
+    floorPlanGroupPoint: Types.RefGroup,
+    floorPlanGroupLine: Types.RefGroup,
+    scene: THREE.Scene,
+    lines: Types.RefLines,
+    onlyFloorlines: Types.RefOnlyFloorLines
+): void {
+
+    //////////  Calling the line updation of the affected lines and Snapping of the point during the drag  //////////
+
+    const snapThreshold = CONSTANTS.pointConfig.snappingThreshold;
+    const DragedPoint = event.object as Types.Mesh;
+
+    floorPlanGroupPoint.current.children.forEach((point) => {
+        let canSnap =
+            ((DragedPoint.userData.type === CONSTANTS.lineConfig.wallName) && (point.userData.type === CONSTANTS.lineConfig.wallName || point.userData.type === CONSTANTS.lineConfig.floorName)) ||
+            ((DragedPoint.userData.type === CONSTANTS.lineConfig.floorName) && (point.userData.type === CONSTANTS.lineConfig.wallName || point.userData.type === CONSTANTS.lineConfig.floorName)) ||
+            ((DragedPoint.userData.type === CONSTANTS.lineConfig.aisleName) && point.userData.type === CONSTANTS.lineConfig.aisleName);
+        if (canSnap && point.uuid !== DragedPoint.uuid && point.visible) {
+            const distance = DragedPoint.position.distanceTo(point.position);
+            if (distance < snapThreshold) {
+                DragedPoint.position.copy(point.position);
+            }
+        }
+    });
+
+    const affectedLines = updateLinesPositions(DragedPoint, lines);
+
+    updateLines(floorPlanGroupLine, affectedLines);
+    updateDistanceText(scene, floorPlanGroupLine, affectedLines);
+    updateFloorLines(onlyFloorlines, DragedPoint);
+}
+
+export default DragPoint;